The Memory information is added to syslog.log on boot up, if you use cron to rotate your log file, the old log file is changed to a different name.
also check your syslog configuration file, please have a look at the following page to learn more details: (pay attention to the bottom part of the doc)

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Manage projects of all sizes how you want. Great for personal to-do lists, project milestones, team priorities and launch plans.
- Combine task lists, docs, spreadsheets, and chat in one
- View and edit from mobile/offline
- Cut down on emails

I promised to write further about my project, and here I am. First, I needed to setup the Primary Server. You can read how in this article: Setup FreeBSD Server with full HDD encryption (http://www.experts-exchange.com/OS/Unix/BSD/FreeBSD/A_3660-S…

Java performance on Solaris - Managing CPUs
There are various resource controls in operating system which directly/indirectly influence the performance of application. one of the most important resource controls is "CPU".
In a multithreaded…

Learn how to get help with Linux/Unix bash shell commands.
Use help to read help documents for built in bash shell commands.: Use man to interface with the online reference manuals for shell commands.: Use man to search man pages for unknown command…

Learn how to navigate the file tree with the shell.
Use pwd to print the current working directory: Use ls to list a directory's contents: Use cd to change to a new directory: Use wildcards instead of typing out long directory names: Use ../ to move…